The DIY backyard waterfall kit comes complete with everything you need to build a beautiful, one-of-a-kind, recirculating 3’ waterfall or stream in any space, eliminating the guesswork and calculations when purchasing individual components. The complete kit includes a waterfall spillway diffuser and energy-efficient EcoWave® pump to optimize water flow. AquaBlox® water storage modules maximize the available water storage capacity and the pump vault provides quick and easy pump access.